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107251337245 = 5138918539557
BaseRepresentation
bin110001111100010101…
…1011000100000011101
3101020211112022102220211
41203320223120200131
53224122320242440
6121134240212421
710514534216263
oct1437053304035
9336745272824
10107251337245
11415376470a8
121895230a111
13a162c05940
145296124433
152bcab4deea
hex18f8ad881d

107251337245 has 16 divisors (see below), whose sum is σ = 140159058480. Its totient is φ = 78311084544.

The previous prime is 107251337243. The next prime is 107251337269. The reversal of 107251337245 is 542733152701.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2949467481 + 104301869764 = 54309^2 + 322958^2 .

It is a cyclic number.

It is not a de Polignac number, because 107251337245 - 21 = 107251337243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 107251337198 and 107251337207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107251337243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9263994 + ... + 9275563.

It is an arithmetic number, because the mean of its divisors is an integer number (8759941155).

Almost surely, 2107251337245 is an apocalyptic number.

It is an amenable number.

107251337245 is a deficient number, since it is larger than the sum of its proper divisors (32907721235).

107251337245 is a wasteful number, since it uses less digits than its factorization.

107251337245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18539664.

The product of its (nonzero) digits is 176400, while the sum is 40.

Adding to 107251337245 its reverse (542733152701), we get a palindrome (649984489946).

The spelling of 107251337245 in words is "one hundred seven billion, two hundred fifty-one million, three hundred thirty-seven thousand, two hundred forty-five".

Divisors: 1 5 13 65 89 445 1157 5785 18539557 92697785 241014241 1205071205 1650020573 8250102865 21450267449 107251337245